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Migrating to 1.5.x

Changelog

Contributing

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Introduction

Why viem

Getting Started

Migration Guide

Ethers v5 → viem

TypeScript

Benchmarks

Platform Compatibility

FAQ

Clients & Transports

Introduction

Public Client

Wallet Client

Test Client

Build your own Client

Transports

HTTP

WebSocket

Custom (EIP-1193)

Fallback

Chains

Public Actions

Introduction

Account

getBalance

getTransactionCount

Block

getBlock

getBlockNumber

getBlockTransactionCount

watchBlockNumber

watchBlocks

Chain

getChainId

Fee

estimateGas

getFeeHistory

getGasPrice

Filters & Logs

createBlockFilter

createEventFilter

createPendingTransactionFilter

getFilterChanges

getFilterLogs

getLogs

watchEvent

uninstallFilter

Signature

verifyMessage

verifyTypedData

Transaction

call

getTransaction

getTransactionConfirmations

getTransactionReceipt

waitForTransactionReceipt

watchPendingTransactions

Wallet Actions

Introduction

Account

getAddresses

requestAddresses

Assets

watchAsset

Chain

addChain

switchChain

Data

signMessage

signTypedData

Permissions

getPermissions

requestPermissions

Transaction

sendTransaction

signTransaction 🚧

Test Actions

Introduction

Account

impersonateAccount

setBalance

setCode

setNonce

setStorageAt

stopImpersonatingAccount

Block

getAutomine

increaseTime

mine

removeBlockTimestampInterval

setAutomine

setIntervalMining

setBlockTimestampInterval

setBlockGasLimit

setNextBlockBaseFeePerGas

setNextBlockTimestamp

Node

setCoinbase

setMinGasPrice

Settings

reset

setLoggingEnabled

setRpcUrl

State

revert

snapshot

Transaction

dropTransaction

getTxpoolContent

getTxpoolStatus

inspectTxpool

sendUnsignedTransaction

Accounts

JSON-RPC

Local

Private Key

Mnemonic

Hierarchical Deterministic (HD)

Custom

signMessage

signTransaction

signTypedData

Contract

Contract Instances

Actions

createContractEventFilter

deployContract

estimateContractGas

getBytecode

getStorageAt

multicall

readContract

simulateContract

writeContract

watchContractEvent

Encoding

decodeDeployData

decodeErrorResult

decodeEventLog

decodeFunctionData

decodeFunctionResult

encodeDeployData

encodeErrorResult

encodeEventTopics

encodeFunctionData

encodeFunctionResult

ENS

Actions

getEnsAddress

getEnsAvatar

getEnsName

getEnsResolver

getEnsText

Utilities

labelhash

namehash

normalize

ABI

decodeAbiParameters

encodeAbiParameters

encodePacked

getAbiItem

parseAbi

parseAbiItem

parseAbiParameter

parseAbiParameters

Utilities

Addresses

getAddress

getContractAddress

isAddress

isAddressEqual

Data

concat

isBytes

isHex

pad

slice

size

trim

Encoding

fromBytes

fromHex

fromRlp

toBytes

toHex

toRlp

Hash

getEventSelector

getFunctionSelector

keccak256

Signature

hashMessage

hashTypedData

hexToSignature

recoverAddress

recoverMessageAddress

recoverPublicKey

recoverTypedDataAddress

signatureToHex

verifyMessage

verifyTypedData

Transaction

parseTransaction

serializeTransaction

Units

formatEther

formatGwei

formatUnits

parseEther

parseGwei

parseUnits

Glossary

Terms

Types

Errors

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